#!/usr/bin/python

# Copyright (c) 2009, Purdue University
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"""Test punycode_lib module."""

__copyright__ = 'Copyright (C) 2009, Purdue University'
__license__ = 'BSD'
__version__ = '0.15'


import codecs
import unittest

from roster_config_manager import punycode_lib

class TestPunycodeLibModule(unittest.TestCase):
  def testPunycodeModule(self):
    file = codecs.open('test_data/snowman',mode='r',encoding='utf-8')
    unicode = file.read().replace('\n','')
    self.assertEqual(unicode, u'\u2603\u2190\u2191.sn')
    punycode = punycode_lib.Uni2Puny(unicode)
    self.assertEqual(punycode, 'xn--35gc625a.sn')
    unicode = punycode_lib.Puny2Uni(punycode)
    self.assertEqual(unicode, u'\u2603\u2190\u2191.sn')
    ascii = 'sub.ascii.com.'
    punycode = punycode_lib.Uni2Puny(ascii)
    self.assertEqual(punycode, ascii)
    ascii = punycode_lib.Puny2Uni(punycode)
    self.assertEqual(ascii, punycode)

  def testUni2Puny(self):
    file = codecs.open('test_data/snowman',mode='r',encoding='utf-8')
    unicode = file.read().replace('\n','')
    self.assertEqual(unicode, u'\u2603\u2190\u2191.sn')
    punycode = punycode_lib.Uni2Puny(unicode)
    self.assertEqual(punycode, 'xn--35gc625a.sn')

  def testPuny2Uni(self):
    punycode = 'xn--35gc625a.sn'
    unicode = punycode_lib.Puny2Uni(punycode)
    self.assertEqual(unicode, u'\u2603\u2190\u2191.sn')

if( __name__ == '__main__' ):
  unittest.main()
